condition	mean	min	max
0 h after light	2.741285	2.72372	2.75885
4 h after light	6.4345300000000005	5.41842	7.45064
8 h after light	10.2317	10.1662	10.2972
4 h after dark	3.77926	2.74881	4.80971
8 h after dark	6.267225	6.15512	6.37933
12 h after dark	1.49732	1.19789	1.79675