condition mean min max 1 h after light 2.8304882544999996 2.733937255 2.927039254 3 h after light 4.8972875369999995 4.435237133999999 5.358777303 5 h after light 3.657673507666667 3.2809844910000003 4.38852546 7 h after light 4.393150214 3.27532085 5.397042047 9 h after light 3.7564555946666665 3.4817403789999997 4.259094942 11 h after light 2.660846328 1.865940393 3.23771673 13 h after light 3.173089366666667 1.959288315 4.002655346 15 h after light 3.969946789666667 2.774295242 5.011047842 1 h after dark 4.482740517333333 3.447143828 5.21184609 3 h after dark 4.933995103333333 3.505999793 6.236095861 5 h after dark 3.7374470193333336 2.7901196539999997 4.615004156 7 h after dark 4.399738509333334 3.674648592 5.686070756