condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.44115550000000003 0.385259 0.497052 8 h after light 0.311729 0.0 0.623458 4 h after dark 0.247808 0.124271 0.371345 8 h after dark 0.1251745 0.0 0.250349 12 h after dark 0.1231235 0.0 0.246247