condition	mean	min	max
4 h after light	6.35961	3.14049	7.97833
8 h after light	5.103273333333333	2.65806	8.16986
12 h after light	6.356626666666666	4.21239	9.15871
4 h after dark	5.82632	5.01868	6.73123
8 h after dark	6.745543333333333	5.94408	7.27494
12 h after dark	8.6007	7.554	9.35628