condition	mean	min	max
0 h after light	13.5063	11.932	15.0806
4 h after light	22.144750000000002	21.0426	23.2469
8 h after light	20.29385	19.9566	20.6311
4 h after dark	13.8975	12.6413	15.1537
8 h after dark	14.6766	14.5007	14.8525
12 h after dark	12.6525	11.5111	13.7939