condition	mean	min	max
4 h after light	1.471431	0.440953	2.59082
8 h after light	1.3615846666666667	0.552144	1.90878
12 h after light	1.7481983333333333	0.956315	2.28179
4 h after dark	2.086243333333333	1.57696	2.40724
8 h after dark	1.58244	1.2466	1.84324
12 h after dark	0.961313	0.896347	1.01651