condition	mean	min	max
4 h after light	1.2824335	0.966227	1.59864
8 h after light	1.476385	1.25343	1.69934
12 h after light	5.699705	5.11397	6.28544
4 h after dark	2.596033333333333	2.47447	2.73387
8 h after dark	1.93058	1.78554	2.15016
12 h after dark	1.3539133333333333	1.13603	1.50109