condition	mean	min	max
0 h after light	5.96776	5.96244	5.97308
4 h after light	4.140555	3.91954	4.36157
8 h after light	3.67321	3.23489	4.11153
4 h after dark	7.09902	6.42257	7.77547
8 h after dark	8.177325	7.64097	8.71368
12 h after dark	6.667809999999999	6.38352	6.9521