condition	mean	min	max
0 h after light	5.97583	5.7802	6.17146
4 h after light	5.302350000000001	4.99409	5.61061
8 h after light	4.948725	4.71034	5.18711
4 h after dark	6.07109	5.40798	6.7342
8 h after dark	5.965275	5.87255	6.058
12 h after dark	5.584565	5.21038	5.95875