condition	mean	min	max
4 h after light	3.333181333333333	3.269079	3.4442839999999997
8 h after light	2.345904	1.5539129999999999	2.8136919999999996
12 h after light	2.7726136666666665	1.741597	3.648335
16 h after light	3.202805333333333	2.8693459999999997	3.6237809999999997
4 h after dark	3.006	2.475071	3.455046
8 h after dark	1.669522	1.577205	1.7451299999999998