condition	mean	min	max
0 h after light	1.23831	1.23657	1.24005
4 h after light	2.067875	1.80057	2.33518
8 h after light	3.082395	2.94056	3.22423
4 h after dark	3.928215	3.55479	4.30164
8 h after dark	3.31736	2.92367	3.71105
12 h after dark	1.987835	1.49472	2.48095