condition	mean	min	max
4 h after light	37.96115	37.6692	38.2531
8 h after light	48.4666	47.294	49.6392
12 h after light	62.91265	61.4887	64.3366
4 h after dark	68.11359999999999	66.9435	69.2837
8 h after dark	61.9744	60.8607	63.0881
12 h after dark	50.94085	49.8859	51.9958