condition	mean	min	max
0 h after light	3.124475	3.03339	3.21556
4 h after light	6.48593	5.70643	7.26543
8 h after light	13.72825	12.902	14.5545
4 h after dark	9.796835000000002	9.47427	10.1194
8 h after dark	6.08411	5.6213	6.54692
12 h after dark	3.538675	2.8366	4.24075