condition mean min max 0 h after light 0.19938050000000002 0.133078 0.265683 4 h after light 1.399325 1.30974 1.48891 8 h after light 0.131426 0.0 0.262852 4 h after dark 0.0654915 0.0 0.130983 8 h after dark 0.19679999999999997 0.131935 0.261665 12 h after dark 0.2609915 0.132663 0.38932