condition	mean	min	max
0 h after light	7.063555	6.32625	7.80086
4 h after light	4.37387	4.35275	4.39499
8 h after light	3.260875	3.21414	3.30761
4 h after dark	7.128255	7.1142	7.14231
8 h after dark	5.695365000000001	5.48777	5.90296
12 h after dark	5.507995	5.08046	5.93553