condition	mean	min	max
4 h after light	19.909299999999998	16.6086	21.682
8 h after light	14.37297	4.66131	21.5925
12 h after light	18.629433333333335	10.9164	28.4385
4 h after dark	14.295530000000001	9.63599	17.9261
8 h after dark	19.630733333333332	14.6777	23.9388
12 h after dark	23.116533333333333	21.1425	25.7981