condition	mean	min	max
4 h after light	4030.4	4030.4	4030.4
8 h after light	3621.3	3529.5	3713.1
12 h after light	3626.6	3584.2	3669.0
4 h after dark	3632.75	3283.0	3982.5
8 h after dark	4082.8	3946.4	4219.2
12 h after dark	4043.85	3970.3	4117.4