condition	mean	min	max
0 h after light	4.6520399999999995	4.64406	4.66002
4 h after light	8.61311	6.81862	10.4076
8 h after light	4.213935	4.1471	4.28077
4 h after dark	5.69692	4.54152	6.85232
8 h after dark	7.40444	6.92758	7.8813
12 h after dark	5.4735	4.24179	6.70521