condition	mean	min	max
0 h after light	1.383715	1.10816	1.65927
4 h after light	3.05625	2.59026	3.52224
8 h after light	3.33854	2.73599	3.94109
4 h after dark	3.605715	3.54479	3.66664
8 h after dark	1.914575	1.90654	1.92261
12 h after dark	1.441055	1.38087	1.50124