condition	mean	min	max
4 h after light	35.202055	33.38689	37.01722
8 h after light	33.983954499999996	32.302928	35.664981
12 h after light	42.465114	37.01722	47.913008
4 h after dark	42.7002845	36.106563	49.294006
8 h after dark	41.79397	34.322749	49.265191
12 h after dark	29.463551	29.463551	29.463551