condition mean min max 0 h after light 2351.435 2204.93 2497.94 2 h after light 3152.32 3036.03 3268.61 4 h after light 3372.805 3336.49 3409.12 8 h after light 3347.335 3080.31 3614.36 12 h after light 2928.485 2857.4 2999.57 2 h after dark 2939.59 2658.0 3221.18 4 h after dark 2863.41 2812.49 2914.33 8 h after dark 1854.4099999999999 1800.49 1908.33 12 h after dark 1963.3600000000001 1897.9 2028.82