condition	mean	min	max
4 h after light	37.4	37.4	37.4
8 h after light	48.65	40.0	57.3
12 h after light	33.1	12.5	53.7
4 h after dark	63.2	61.0	65.4
8 h after dark	77.85	74.5	81.2
12 h after dark	40.0	25.2	54.8