condition	mean	min	max
4 h after light	43.2	43.2	43.2
8 h after light	72.5	68.2	76.8
12 h after light	102.25	84.3	120.2
4 h after dark	105.15	96.5	113.8
8 h after dark	103.4	103.0	103.8
12 h after dark	74.0	50.4	97.6