condition	mean	min	max
4 h after light	21.152	20.3761	21.9279
8 h after light	19.25945	19.1205	19.3984
12 h after light	22.741300000000003	22.4252	23.0574
4 h after dark	24.790433333333333	24.3433	25.4763
8 h after dark	24.79136666666667	22.6689	27.3699
12 h after dark	22.3606	19.6289	24.0553