condition	mean	min	max
4 h after light	3026.7376085	2569.001288	3484.473929
8 h after light	3231.465836	3214.270518	3248.661154
12 h after light	3680.8134835	3477.4542	3884.172767
4 h after dark	3168.5634515	2372.396329	3964.730574
8 h after dark	1699.0874155000001	1229.590644	2168.584187
12 h after dark	2842.517725	2842.517725	2842.517725