condition	mean	min	max
0 h after light	4.93814	4.90541	4.97087
4 h after light	4.24401	2.34348	6.14454
8 h after light	4.66355	2.79435	6.53275
4 h after dark	15.512	14.1919	16.8321
8 h after dark	6.78761	6.72244	6.85278
12 h after dark	5.116265	3.9269	6.30563