condition	mean	min	max
4 h after light	3.25999	1.37865	5.15631
8 h after light	2.430285666666667	0.579447	4.67453
12 h after light	2.9458166666666665	1.34767	4.42281
4 h after dark	3.5676200000000002	2.02041	4.54207
8 h after dark	2.8575600000000003	1.68055	3.72785
12 h after dark	4.30726	3.66657	5.42805