condition	mean	min	max
0 h after light	3.82429	3.31585	4.33273
4 h after light	3.03726	2.84282	3.2317
8 h after light	3.31762	2.64156	3.99368
4 h after dark	1.205755	1.1372	1.27431
8 h after dark	1.640025	1.56185	1.7182
12 h after dark	3.1955	2.44755	3.94345