condition	mean	min	max
4 h after light	20.981	17.8826	24.0794
8 h after light	24.94695	24.9014	24.9925
12 h after light	19.43555	19.3361	19.535
4 h after dark	10.259	10.1698	10.3482
8 h after dark	14.42725	13.6213	15.2332
12 h after dark	18.03505	17.946	18.1241