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 0.0 0.0 0.0 4 h after dark 0.012782533333333334 0.0 0.0383476 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0