condition	mean	min	max
4 h after light	16.31795	14.5732	18.0627
8 h after light	31.750349999999997	31.4858	32.0149
12 h after light	20.2952	19.986	20.6044
4 h after dark	40.80135	37.8203	43.7824
8 h after dark	34.1766	31.4925	36.8607
12 h after dark	27.1017	25.1787	29.0247