condition mean min max 4 h after light 1800.307 1698.3970000000002 1866.26 8 h after light 1769.318 1299.955 2047.5479999999998 12 h after light 1446.597 1266.385 1627.9520000000002 16 h after light 2608.089 2461.522 2822.697 4 h after dark 2362.0936666666666 2174.396 2661.676 8 h after dark 1664.6109999999999 1445.612 1847.888