condition	mean	min	max
4 h after light	97.30981550000001	87.47007	107.149561
8 h after light	72.4454405	70.851808	74.039073
12 h after light	71.5469295	70.970804	72.123055
4 h after dark	76.934132	71.686649	82.181615
8 h after dark	96.733751	87.931761	105.535741
12 h after dark	85.861535	85.861535	85.861535