condition	mean	min	max
4 h after light	6737.0	6737.0	6737.0
8 h after light	6529.35	6496.8	6561.9
12 h after light	4964.25	3818.2	6110.3
4 h after dark	3291.4	2963.4	3619.4
8 h after dark	2905.3999999999996	2767.7	3043.1
12 h after dark	3266.4	2882.9	3649.9