condition	mean	min	max
0 h after light	5.321135	5.00499	5.63728
4 h after light	3.219965	2.83115	3.60878
8 h after light	5.126725	4.62336	5.63009
4 h after dark	8.32081	8.14003	8.50159
8 h after dark	5.99587	5.46614	6.5256
12 h after dark	5.180645	4.77591	5.58538