condition	mean	min	max
0 h after light	5.780415	5.32515	6.23568
4 h after light	4.369445	3.42678	5.31211
8 h after light	4.969365	4.57856	5.36017
4 h after dark	7.14428	6.12424	8.16432
8 h after dark	9.548895	8.32519	10.7726
12 h after dark	6.867425	6.69084	7.04401