condition	mean	min	max
4 h after light	45.544477	41.056925	50.032029
8 h after light	40.709928500000004	37.01722	44.402637
12 h after light	37.556673	36.38012	38.733226
4 h after dark	30.578499	30.260986	30.896012
8 h after dark	39.0947395	36.902799	41.28668
12 h after dark	32.988537	32.988537	32.988537