condition	mean	min	max
4 h after light	126.0	126.0	126.0
8 h after light	146.2	143.4	149.0
12 h after light	169.7	148.4	191.0
4 h after dark	104.25	88.3	120.2
8 h after dark	57.7	12.4	103.0
12 h after dark	64.75	47.9	81.6