condition	mean	min	max
0 h after light	6.851195000000001	6.57765	7.12474
4 h after light	1.67128	1.13876	2.2038
8 h after light	1.113689	0.568828	1.65855
4 h after dark	3.4385	2.60687	4.27013
8 h after dark	3.66173	3.57728	3.74618
12 h after dark	4.289960000000001	3.13891	5.44101