condition	mean	min	max
0 h after light	0.819158	0.363566	1.27475
4 h after light	4.616935	3.58456	5.64931
8 h after light	6.841695	6.74424	6.93915
4 h after dark	4.205075	3.57068	4.83947
8 h after dark	1.9757799999999999	1.53461	2.41695
12 h after dark	1.52331	1.27077	1.77585