condition	mean	min	max
4 h after light	4042.1537425	3668.962826	4415.344659
8 h after light	4002.6100535000005	3622.060041	4383.160066
12 h after light	4320.77739	3963.047126	4678.507654
4 h after dark	3841.1482655	3523.155134	4159.141397
8 h after dark	2794.8764545	1986.799858	3602.953051
12 h after dark	4187.490957	4187.490957	4187.490957