condition	mean	min	max
0 h after light	34.5971	34.31	34.8842
4 h after light	13.29185	10.1747	16.409
8 h after light	9.98917	7.81914	12.1592
4 h after dark	7.544531	0.252462	14.8366
8 h after dark	15.45475	13.6173	17.2922
12 h after dark	31.10865	30.7661	31.4512