condition	mean	min	max
4 h after light	68.6819715	65.190994	72.172949
8 h after light	80.955915	80.481582	81.430248
12 h after light	77.3504885	74.391348	80.309629
4 h after dark	80.570561	76.87844	84.262682
8 h after dark	90.9920235	70.373987	111.61006
12 h after dark	59.592517	59.592517	59.592517