condition mean min max 4 h after light 13.681153333333334 12.14708 16.08923 8 h after light 23.638859999999998 10.17079 39.963409999999996 12 h after light 35.23770666666667 26.17366 48.558040000000005 16 h after light 39.42707333333333 31.34852 47.1062 4 h after dark 20.837273333333332 17.386870000000002 23.69182 8 h after dark 18.06109 17.04973 19.5273