condition	mean	min	max
0 h after light	3.50321	3.12313	3.88329
4 h after light	3.06986	2.79634	3.34338
8 h after light	1.5609449999999998	1.33621	1.78568
4 h after dark	2.9383999999999997	2.5784	3.2984
8 h after dark	3.0896150000000002	2.86565	3.31358
12 h after dark	3.54268	3.1849	3.90046