condition	mean	min	max
0 h after light	6.121779999999999	5.74154	6.50202
4 h after light	2.118575	1.5119	2.72525
8 h after light	0.66393	0.529227	0.798633
4 h after dark	1.633272	0.910634	2.35591
8 h after dark	3.968585	3.79322	4.14395
12 h after dark	6.993360000000001	5.22571	8.76101