condition mean min max 2 h after light 198.95933333333335 163.43 230.17 6 h after light 166.79083333333332 136.117 193.858 10 h after light 147.016 116.685 194.764 14 h after light 160.75650000000002 113.302 187.87 18 h after light 175.95433333333332 152.713 193.488 2 h after dark 176.6755 144.827 204.949