condition mean min max 3 h after light 19.18936666666667 17.0517 23.101 6 h after light 12.840259999999999 9.02868 18.6801 9 h after light 5.955556666666666 3.6648 8.80994 12 h after light 43.7233025 8.08475 137.542 3 h after dark 128.526 110.632 147.136 6 h after dark 132.21533333333332 123.261 149.687 9 h after dark 133.79366666666667 117.182 143.319 12 h after dark 155.013 153.193 156.833