condition	mean	min	max
0 h after light	3.0790800000000003	2.67908	3.47908
4 h after light	5.1266300000000005	4.7937	5.45956
8 h after light	4.16845	3.23216	5.10474
4 h after dark	6.640385	6.33436	6.94641
8 h after dark	6.8654150000000005	5.91288	7.81795
12 h after dark	4.295285	2.77457	5.816