condition	mean	min	max
0 h after light	39.95555	38.6973	41.2138
4 h after light	73.1772	72.9069	73.4475
8 h after light	70.29525000000001	68.9063	71.6842
4 h after dark	61.1465	60.3094	61.9836
8 h after dark	59.82815	58.6724	60.9839
12 h after dark	40.67025	35.5108	45.8297