condition	mean	min	max
0 h after light	5.37313	5.33455	5.41171
4 h after light	1.421495	1.39811	1.44488
8 h after light	2.0007200000000003	1.87058	2.13086
4 h after dark	8.970234999999999	8.72212	9.21835
8 h after dark	3.93947	3.75565	4.12329
12 h after dark	5.138165	4.88151	5.39482