condition	mean	min	max
4 h after light	22.372799999999998	21.6651	23.0805
8 h after light	30.473150000000004	28.2236	32.7227
12 h after light	27.4103	27.1272	27.6934
4 h after dark	22.0096	21.4357	23.0818
8 h after dark	20.441566666666667	19.155	22.2664
12 h after dark	15.6483	12.8934	17.3035