condition	mean	min	max
4 h after light	6.70488	6.02862	7.38114
8 h after light	6.970280000000001	6.78148	7.15908
12 h after light	6.50071	5.50622	7.4952
4 h after dark	6.672883333333333	5.94506	7.25844
8 h after dark	5.39762	5.06078	5.84257
12 h after dark	4.79251	4.62536	5.00105