condition	mean	min	max
4 h after light	3.583475	1.5295	5.63745
8 h after light	2.421925	1.38511	3.45874
12 h after light	3.5753250000000003	3.02648	4.12417
4 h after dark	2.1509133333333335	1.70848	2.75064
8 h after dark	2.9124833333333333	2.06937	3.79601
12 h after dark	2.37993	1.91177	2.63321