condition	mean	min	max
0 h after light	45.6927	41.2534	50.132
4 h after light	28.87355	27.95	29.7971
8 h after light	42.19	40.0961	44.2839
4 h after dark	61.22065	58.5517	63.8896
8 h after dark	35.5576	34.3787	36.7365
12 h after dark	38.45785	38.1445	38.7712