condition	mean	min	max
0 h after light	4.451415	3.8669	5.03593
4 h after light	6.60947	6.3632	6.85574
8 h after light	5.107275	4.08376	6.13079
4 h after dark	5.4986049999999995	4.0198	6.97741
8 h after dark	7.226305	6.7977	7.65491
12 h after dark	6.385495000000001	5.32915	7.44184