condition	mean	min	max
0 h after light	2.87955	2.06973	3.68937
4 h after light	3.77476	3.56477	3.98475
8 h after light	3.001915	2.77405	3.22978
4 h after dark	4.720485	4.34812	5.09285
8 h after dark	4.30537	4.25046	4.36028
12 h after dark	2.733615	2.66708	2.80015