condition	mean	min	max
4 h after light	9.1	9.1	9.1
8 h after light	41.75	19.5	64.0
12 h after light	12.049999999999999	4.7	19.4
4 h after dark	21.85	10.5	33.2
8 h after dark	30.25	9.8	50.7
12 h after dark	33.45	31.1	35.8