condition	mean	min	max
4 h after light	39.5304	38.5428	40.518
8 h after light	34.1237	33.7919	34.4555
12 h after light	42.309749999999994	39.5564	45.0631
4 h after dark	61.069500000000005	55.5281	66.6109
8 h after dark	51.71095	47.8939	55.528
12 h after dark	44.62035	44.008	45.2327