condition mean min max 1 h after light 2.232750459 1.7986429309999998 2.6668579869999998 3 h after light 3.1388225849999998 1.53865883 4.609739458 5 h after light 3.219715034 0.930428438 5.50203192 7 h after light 4.064083609666667 1.179115506 6.792371671000001 9 h after light 3.998898480333333 0.7610558059999999 7.574312404 11 h after light 3.044740647 0.586438409 4.979687543 13 h after light 2.358757055 0.0 4.2819646019999995 15 h after light 2.7873046066666665 0.715947159 4.457118034 1 h after dark 3.3820101696666667 0.7878371999999999 5.069329159 3 h after dark 7.229909862666666 2.598373275 10.699344199999999 5 h after dark 10.379024254 6.531416462 13.79336085 7 h after dark 10.666789035999999 5.9416244979999995 13.42660063