condition	mean	min	max
4 h after light	1.7643	1.60924	1.91936
8 h after light	1.097845	1.04805	1.14764
12 h after light	0.9894045	0.811239	1.16757
4 h after dark	1.6626233333333333	1.37839	1.81193
8 h after dark	2.33028	2.09749	2.52948
12 h after dark	1.5910866666666665	1.2929	1.75544