condition mean min max 0 h after light 13.01895 12.5415 13.4964 2 h after light 5.968655 5.3729 6.56441 4 h after light 5.0463000000000005 4.95569 5.13691 8 h after light 5.91193 5.03953 6.78433 12 h after light 5.72237 5.1218 6.32294 2 h after dark 8.61509 7.72566 9.50452 4 h after dark 8.63799 8.15488 9.1211 8 h after dark 14.6051 13.7332 15.477 12 h after dark 15.1553 14.2615 16.0491