condition	mean	min	max
4 h after light	685.6980550000001	633.320823	738.075287
8 h after light	771.9692285	708.783323	835.155134
12 h after light	693.2016034999999	623.962826	762.440381
4 h after dark	683.5241585	683.219831	683.828486
8 h after dark	697.6297205000001	693.566959	701.692482
12 h after dark	518.346606	518.346606	518.346606