condition	mean	min	max
4 h after light	3.7693863333333333	3.5951769999999996	4.064006
8 h after light	2.648855	1.7710150000000002	3.101342
12 h after light	2.2647186666666665	1.539859	3.560621
16 h after light	3.6430556666666662	3.0570049999999998	4.264059
4 h after dark	2.937097	2.650182	3.487636
8 h after dark	1.8392719999999998	1.7399669999999998	1.9449349999999999