condition mean min max 0 h after light 0.33090749999999997 0.152936 0.508879 4 h after light 0.203208 0.155553 0.250863 8 h after light 0.6365965 0.518007 0.755186 4 h after dark 0.40041950000000004 0.301055 0.499784 8 h after dark 0.0252703 0.0 0.0505406 12 h after dark 0.0762295 0.0 0.152459