condition	mean	min	max
4 h after light	4.172445	3.93007	4.41482
8 h after light	3.9090949999999998	2.53027	5.28792
12 h after light	7.610455	5.24096	9.97995
4 h after dark	10.40111	8.64443	12.0724
8 h after dark	5.662836666666667	3.98794	6.54323
12 h after dark	5.967716666666667	3.94686	8.48576