condition	mean	min	max
4 h after light	3.149146	2.577531	4.133961
8 h after light	2.458168666666667	2.158334	2.932648
12 h after light	1.3175313333333334	1.232679	1.432137
16 h after light	2.681735666666667	2.3712720000000003	3.117377
4 h after dark	2.20576	2.011541	2.429001
8 h after dark	1.4531173333333334	1.4014790000000001	1.491875