condition	mean	min	max
4 h after light	25.579700000000003	24.9772	26.1822
8 h after light	26.257649999999998	25.9311	26.5842
12 h after light	62.450450000000004	62.1065	62.7944
4 h after dark	67.16953333333333	64.2554	69.9765
8 h after dark	47.9242	47.3541	48.7984
12 h after dark	35.914966666666665	33.4542	37.348