condition	mean	min	max
0 h after light	3.1291599999999997	3.10847	3.14985
4 h after light	6.534929999999999	5.8241	7.24576
8 h after light	5.411265	5.17031	5.65222
4 h after dark	8.15066	7.96087	8.34045
8 h after dark	7.00089	5.95967	8.04211
12 h after dark	3.1501099999999997	2.71218	3.58804