condition mean min max 4 h after light 0.7605040000000001 0.421774 1.39731 8 h after light 1.2551450000000002 0.213475 2.40587 12 h after light 1.44181 1.01244 1.80361 4 h after dark 1.4521943333333334 0.756483 2.17267 8 h after dark 0.8683176666666667 0.617571 0.994122 12 h after dark 0.7216009999999999 0.490123 0.838478