condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 1.7766199999999999 1.15623 2.39701 8 h after light 0.0 0.0 0.0 12 h after light 1.18468 0.0 2.36936 2 h after dark 0.66015 0.0 1.3203 4 h after dark 0.56685 0.0 1.1337 8 h after dark 0.639715 0.0 1.27943 12 h after dark 0.0 0.0 0.0