condition	mean	min	max
0 h after light	2.56363	2.17965	2.94761
4 h after light	2.661175	2.17719	3.14516
8 h after light	3.79617	3.30875	4.28359
4 h after dark	3.166115	3.07022	3.26201
8 h after dark	3.508505	3.50488	3.51213
12 h after dark	2.784445	2.72981	2.83908