condition	mean	min	max
4 h after light	39.44881	33.00633	42.94396
8 h after light	39.19903333333333	32.09131	48.52948
12 h after light	28.7038	24.300320000000003	32.054759999999995
16 h after light	53.74959	49.00144	63.15759
4 h after dark	41.74646333333333	35.642379999999996	52.53925
8 h after dark	32.413846666666664	22.566679999999998	43.765029999999996