condition	mean	min	max
0 h after light	7.4614650000000005	7.33566	7.58727
4 h after light	3.485335	3.05639	3.91428
8 h after light	1.767125	1.52671	2.00754
4 h after dark	1.3456000000000001	1.30484	1.38636
8 h after dark	2.79365	2.43291	3.15439
12 h after dark	4.7068449999999995	4.56788	4.84581