condition	mean	min	max
4 h after light	4.153973	2.948746	6.483871
8 h after light	2.193188	1.541491	2.59856
12 h after light	2.6787503333333333	1.5598040000000002	3.9744040000000003
16 h after light	4.691677333333333	3.4691339999999995	7.066561999999999
4 h after dark	4.2486939999999995	2.2730259999999998	5.825991999999999
8 h after dark	1.5476053333333333	1.516812	1.586576