condition	mean	min	max
2 h after light	23.6571	20.59	27.4904
6 h after light	16.868083333333335	15.543	18.5658
10 h after light	20.16335	11.8344	24.9316
14 h after light	20.704916666666666	15.6548	24.0266
18 h after light	18.72285	15.0876	22.4349
2 h after dark	20.22103333333333	19.0322	21.5399