condition mean min max 3 h after light 77.9201 62.4369 95.4939 7 h after light 83.533325 45.8791 121.511 11 h after light 76.162525 44.9582 100.185 2 h after dark 76.40065 48.6394 110.206 6 h after dark 78.6029 47.4885 116.838 10 h after dark 73.56184166666667 47.3004 96.1774