condition mean min max 4 h after light 0.37617199999999995 0.104956 0.647388 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.3960246666666667 0.0 0.644314 8 h after dark 0.49163666666666667 0.0 1.47491 12 h after dark 0.0 0.0 0.0