condition	mean	min	max
4 h after light	3.780568666666667	3.071392	5.085005000000001
8 h after light	3.064716333333333	1.461059	5.192054
12 h after light	5.141372666666667	3.3568580000000003	7.031227
16 h after light	3.9233496666666667	3.002224	4.734565
4 h after dark	4.6470650000000004	3.959722	5.891832
8 h after dark	4.509174000000001	1.5840319999999999	8.313082000000001