condition	mean	min	max
0 h after light	9.603625000000001	9.18245	10.0248
4 h after light	11.54025	10.6256	12.4549
8 h after light	12.566099999999999	12.1618	12.9704
4 h after dark	14.92375	14.042	15.8055
8 h after dark	13.93445	13.3142	14.5547
12 h after dark	10.417269999999998	8.99284	11.8417