condition	mean	min	max
0 h after light	59.65345	58.9246	60.3823
4 h after light	169.946	163.543	176.349
8 h after light	237.312	234.594	240.03
4 h after dark	77.7836	72.9343	82.6329
8 h after dark	68.94380000000001	66.8889	70.9987
12 h after dark	67.0111	57.273	76.7492