condition	mean	min	max
4 h after light	0.30283299999999996	0.18094	0.43953
8 h after light	0.2906581	0.0818493	0.484239
12 h after light	0.3000256666666667	0.228466	0.418018
4 h after dark	0.4593066666666667	0.256061	0.587713
8 h after dark	0.7174733333333333	0.380529	0.978867
12 h after dark	0.617576	0.553781	0.671901