condition	mean	min	max
4 h after light	12.4	12.4	12.4
8 h after light	33.0	28.0	38.0
12 h after light	27.85	22.7	33.0
4 h after dark	24.75	18.2	31.3
8 h after dark	24.9	21.0	28.8
12 h after dark	21.0	5.2	36.8