condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0075957 0.0 0.0911484 11 h after light 0.007155425 0.0 0.0858651 2 h after dark 0.0 0.0 0.0 6 h after dark 0.006862808333333334 0.0 0.0823537 10 h after dark 0.0 0.0 0.0