condition	mean	min	max
3 h after light	5.713756666666667	3.39578	8.23601
7 h after light	3.6461766666666664	2.24059	5.23131
11 h after light	2.714785	1.62919	3.62882
2 h after dark	2.9383850000000002	1.68819	4.70239
6 h after dark	4.285585	2.32399	6.50516
10 h after dark	6.35849	2.62891	11.6545