condition	mean	min	max
4 h after light	3.12554	2.54381	3.70727
8 h after light	2.055825	1.61015	2.5015
12 h after light	1.54184	1.10124	1.98244
4 h after dark	2.2483750000000002	1.9529	2.54385
8 h after dark	6.579945	5.23698	7.92291
12 h after dark	4.876805	4.61308	5.14053