condition mean min max 0 h after light 243.3195 226.875 259.764 2 h after light 1549.99 1454.69 1645.29 4 h after light 2459.75 2425.27 2494.23 8 h after light 2856.86 2610.55 3103.17 12 h after light 1023.65 1021.72 1025.58 2 h after dark 446.5815 444.862 448.301 4 h after dark 185.31650000000002 184.223 186.41 8 h after dark 53.6851 53.2998 54.0704 12 h after dark 188.55450000000002 177.805 199.304