condition	mean	min	max
4 h after light	4.75331	3.69453	5.81209
8 h after light	2.323385	2.08469	2.56208
12 h after light	5.6232050000000005	5.04599	6.20042
4 h after dark	8.16588	6.98514	9.34662
8 h after dark	6.258725	5.8	6.71745
12 h after dark	6.171475	5.70915	6.6338