condition	mean	min	max
4 h after light	3.002387	2.935988	3.078216
8 h after light	2.36847	1.8253279999999998	2.640705
12 h after light	7.366746	6.122907	8.648408
16 h after light	4.432309666666667	4.050269	5.023439
4 h after dark	2.4890316666666665	2.222338	2.832011
8 h after dark	3.48314	1.526324	4.771179