condition	mean	min	max
3 h after light	17.572233333333333	16.6706	18.5661
6 h after light	20.7376	19.0735	21.811
9 h after light	22.7504	21.2349	24.5568
12 h after light	26.245575	18.7201	30.3759
3 h after dark	35.480266666666665	32.6043	36.9732
6 h after dark	30.578166666666668	28.1788	33.5752
9 h after dark	24.218700000000002	21.7633	25.9431
12 h after dark	17.37585	16.2841	18.4676