condition	mean	min	max
4 h after light	3519.7	3519.7	3519.7
8 h after light	3480.6000000000004	3292.9	3668.3
12 h after light	3833.8	3242.0	4425.6
4 h after dark	3797.35	3293.3	4301.4
8 h after dark	4016.7	3874.6	4158.8
12 h after dark	4733.85	4443.3	5024.4