condition mean min max 3 h after light 4481.61 3172.32 5165.82 6 h after light 4880.326666666667 4666.93 5002.02 9 h after light 3328.8933333333334 2958.82 3910.23 12 h after light 2512.3875 1790.88 3552.36 3 h after dark 345.063 257.09 472.227 6 h after dark 875.8376666666667 766.754 1062.19 9 h after dark 1399.33 1039.72 1745.55 12 h after dark 2476.08 2124.28 2827.88