condition mean min max 1 h after light 1.9494066503333332 1.49021666 2.338632975 3 h after light 1.854800696 1.534753731 2.160047589 5 h after light 2.1965670096666665 1.973912169 2.469793667 7 h after light 1.9854013276666667 1.7821076059999998 2.103593154 9 h after light 1.8971515053333332 1.66843438 2.106239331 11 h after light 1.849135907 1.442487892 2.5151887459999998 13 h after light 2.249369071 1.744944815 2.719553962 15 h after light 1.7952252496666667 1.461183555 2.040395303 1 h after dark 2.082557261333333 2.022181157 2.199433693 3 h after dark 1.8633507476666666 1.5916925469999998 2.383481283 5 h after dark 2.325537745 1.521762343 3.311225385 7 h after dark 2.974522431 2.6117585009999997 3.216109849