condition	mean	min	max
4 h after light	3842.2	3842.2	3842.2
8 h after light	3715.3	3530.0	3900.6
12 h after light	4726.3	3752.1	5700.5
4 h after dark	4298.7	3350.2	5247.2
8 h after dark	4170.75	3669.8	4671.7
12 h after dark	3937.05	3633.3	4240.8