condition mean min max 3 h after light 0.36240733333333336 0.0 0.908745 6 h after light 0.211586 0.0 0.484577 9 h after light 0.048333999999999995 0.0 0.145002 12 h after light 0.59347125 0.166572 1.04951 3 h after dark 0.337908 0.18378 0.462367 6 h after dark 0.48278766666666667 0.183119 0.788921 9 h after dark 0.7992133333333333 0.33475 1.35014 12 h after dark 0.485579 0.425145 0.546013