condition	mean	min	max
0 h after light	4.015985000000001	3.48909	4.54288
4 h after light	3.8621149999999997	3.3945	4.32973
8 h after light	3.09721	1.84975	4.34467
4 h after dark	4.769125	4.46169	5.07656
8 h after dark	4.646565	3.72848	5.56465
12 h after dark	4.549805	3.4782	5.62141