condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.06563766666666666 0.0 0.196913 4 h after dark 0.0 0.0 0.0 8 h after dark 0.08056833333333334 0.0 0.241705 12 h after dark 0.0 0.0 0.0