condition	mean	min	max
4 h after light	5.805735	5.3348	6.27667
8 h after light	5.2652	4.43994	6.09046
12 h after light	6.01016	5.67444	6.34588
4 h after dark	4.690463333333334	3.58526	5.79128
8 h after dark	6.825523333333333	5.477	7.83475
12 h after dark	3.23383	0.0	5.50954