condition	mean	min	max
2 h after light	23.431383333333333	17.6051	27.9326
6 h after light	15.6546	13.4068	18.5885
10 h after light	19.676666666666666	13.7541	23.9716
14 h after light	25.81125	20.1371	39.0876
18 h after light	28.2638	17.5239	38.4132
2 h after dark	23.28735	17.2006	31.0811