condition mean min max 3 h after light 5624.323333333334 5101.63 6300.46 6 h after light 8424.366666666667 7659.9 9265.49 9 h after light 7471.913333333333 6372.68 8821.65 12 h after light 5133.64 3956.78 7107.13 3 h after dark 308.95 207.96 393.224 6 h after dark 104.14880000000001 73.1074 135.294 9 h after dark 559.0313333333334 290.069 868.773 12 h after dark 3107.9 2110.63 3909.39