condition mean min max 1 h after light 16.332774726666667 12.82489489 19.89294588 3 h after light 13.46337065 11.45130471 15.688766699999999 5 h after light 15.302848263333333 11.672120199999998 19.10309796 7 h after light 15.952158076666667 14.31255171 16.97812643 9 h after light 14.72512617 12.67108273 18.02693075 11 h after light 11.459515725 9.578119605 12.57594373 13 h after light 17.003411633333332 14.05139772 19.13400466 15 h after light 14.56174143 11.48072793 16.76846233 1 h after dark 16.04367719 10.99869264 21.08941081 3 h after dark 14.322576648666667 9.607001446 19.54454652 5 h after dark 16.02306796 13.14633579 19.52773945 7 h after dark 19.570367373333333 18.30732306 20.647675699999997