condition mean min max 1 h after light 2.522004184 1.726697214 3.3173111539999995 3 h after light 6.425514868666666 4.201803601 9.291506093999999 5 h after light 4.2360969399999995 0.9793983559999999 6.81203952 7 h after light 8.277247124333334 2.5547502630000003 12.24713388 9 h after light 10.980277784333333 5.4657644229999995 17.33526362 11 h after light 7.116577893333334 2.079190724 11.10074308 13 h after light 9.192556216333333 0.612277599 16.16166498 15 h after light 8.629880319 4.922136719 11.92021987 1 h after dark 7.8277418296666665 7.097060823 8.666209196 3 h after dark 9.781605709333334 4.956758328 13.83633769 5 h after dark 6.375162410333333 3.677884998 9.955223252 7 h after dark 6.538195232 5.2293076119999995 7.676992361