condition	mean	min	max
4 h after light	5.72952	5.0178	7.00784
8 h after light	5.759573333333334	2.40375	8.15442
12 h after light	6.32856	5.07744	7.77667
4 h after dark	8.83546	8.12284	10.0166
8 h after dark	5.63053	4.10727	6.45274
12 h after dark	5.735976666666667	2.31431	8.38602