condition	mean	min	max
4 h after light	1.3057435	0.941207	1.67028
8 h after light	2.634335	2.59556	2.67311
12 h after light	3.7637	2.97721	4.55019
4 h after dark	5.02807	4.83064	5.2255
8 h after dark	2.9861250000000004	2.78162	3.19063
12 h after dark	2.356445	2.1645	2.54839