condition	mean	min	max
4 h after light	10.388708000000001	10.198138	10.579278
8 h after light	10.1323015	10.066465	10.198138
12 h after light	8.5699105	8.432332	8.707489
4 h after dark	10.7836905	10.769028	10.798353
8 h after dark	10.769364	9.030812	12.507916
12 h after dark	10.427337	10.427337	10.427337