condition mean min max 2 h after light 0.36552850000000003 0.189282 0.650719 6 h after light 0.7593770000000001 0.17538 1.30763 10 h after light 0.512478 0.0 1.13464 14 h after light 0.9865701666666666 0.170453 3.32023 18 h after light 0.7145901666666666 0.0 2.94825 2 h after dark 0.2682448333333333 0.0 0.561131