condition mean min max 2 h after light 0.21699616666666666 0.0 0.586271 6 h after light 0.2342295 0.0 0.349072 10 h after light 0.29227733333333333 0.0 0.719153 14 h after light 0.030216000000000003 0.0 0.181296 18 h after light 0.053579999999999996 0.0 0.168651 2 h after dark 0.040585 0.0 0.24351