condition	mean	min	max
4 h after light	5.2	5.2	5.2
8 h after light	31.6	5.5	57.7
12 h after light	5.65	5.4	5.9
4 h after dark	14.65	14.4	14.9
8 h after dark	16.85	4.2	29.5
12 h after dark	5.2	2.1	8.3