condition mean min max 1 h after light 2.186195379 1.698957237 2.6734335209999998 3 h after light 2.096418988 1.180123271 3.128205561 5 h after light 2.6771719556666667 1.7346945669999998 3.211091259 7 h after light 3.606724552 3.2132991810000004 4.179493425 9 h after light 4.644378052333334 3.4940460989999997 6.614388691 11 h after light 5.446677342 4.128983894 6.412749785 13 h after light 4.800844043333333 3.758927025 5.941148978999999 15 h after light 3.2593687873333335 2.335978227 4.046933041 1 h after dark 3.721241860333333 3.598186694 3.8001765819999997 3 h after dark 4.125617105666667 3.1324075039999997 5.766293662000001 5 h after dark 3.6953097126666665 2.7765313289999995 4.963566168 7 h after dark 2.5398943793333335 2.2048875740000002 3.0978023460000004