condition	mean	min	max
4 h after light	11.786456000000001	11.42534	12.147572
8 h after light	11.401339	10.157432	12.645246
12 h after light	15.2708665	11.756623	18.78511
4 h after dark	11.147971	10.20925	12.086692
8 h after dark	10.2941395	8.250177	12.338102
12 h after dark	17.370881	17.370881	17.370881