condition	mean	min	max
4 h after light	27.362000000000002	25.0131	29.7109
8 h after light	33.073350000000005	31.826	34.3207
12 h after light	31.936500000000002	31.0099	32.8631
4 h after dark	28.36126666666667	27.9567	28.8028
8 h after dark	22.78966666666667	21.5453	24.1154
12 h after dark	25.139966666666666	23.0111	28.4017