condition mean min max 0 h after light 41.576049999999995 38.6237 44.5284 2 h after light 53.295550000000006 48.8072 57.7839 4 h after light 48.4333 44.0342 52.8324 8 h after light 45.598650000000006 43.1758 48.0215 12 h after light 77.41205 75.477 79.3471 2 h after dark 87.20185000000001 86.8435 87.5602 4 h after dark 61.6541 60.1652 63.143 8 h after dark 44.977999999999994 42.8722 47.0838 12 h after dark 47.95015 46.8639 49.0364