condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0565371 0.0533189 0.0597553 4 h after light 0.0 0.0 0.0 8 h after light 0.1097245 0.109516 0.109933 12 h after light 0.0571054 0.053456 0.0607548 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0530905 0.0 0.106181 8 h after dark 0.08766405 0.0598651 0.115463 12 h after dark 0.05464 0.0 0.10928