condition	mean	min	max
4 h after light	31.124499999999998	20.7232	41.5258
8 h after light	20.317349999999998	20.0701	20.5646
12 h after light	21.51515	20.0895	22.9408
4 h after dark	38.8037	35.196	43.7782
8 h after dark	38.74156666666667	35.4161	41.2659
12 h after dark	41.388733333333334	38.9432	43.8141