condition mean min max 1 h after light 4.143710546 3.925683325 4.361737767 3 h after light 4.0875673353333335 3.126611384 5.087912299 5 h after light 4.930473129 4.39386639 5.777791415 7 h after light 4.553258828 4.369366218 4.891807623 9 h after light 4.981749463 4.799816900000001 5.113100178 11 h after light 4.466929668666666 3.7981479489999996 5.597701122999999 1 h after dark 3.9911278643333334 3.766549276 4.167090261 3 h after dark 4.0994605596666664 3.8738137939999997 4.255207576 5 h after dark 4.171796073666666 3.740651044 4.510308704 7 h after dark 4.097733907333334 3.64403042 4.727276106000001 9 h after dark 4.390433323 3.5791681310000003 4.929469103 11 h after dark 4.116769313 3.685418471 4.3660969739999995