condition	mean	min	max
4 h after light	1941.395903	1823.546835	2059.244971
8 h after light	2058.4668495	2004.752957	2112.180742
12 h after light	2385.5690505000002	2061.219012	2709.919089
4 h after dark	3116.749209	2878.310305	3355.188113
8 h after dark	3283.1191945	3247.001288	3319.237101
12 h after dark	1370.373065	1370.373065	1370.373065