condition mean min max 4 h after light 1300.902 1230.188 1362.588 8 h after light 1207.9283333333333 1186.042 1236.4460000000001 12 h after light 999.2403666666667 811.5405 1255.83 16 h after light 1963.4529999999997 1795.4579999999999 2080.613 4 h after dark 1611.2713333333334 1507.45 1703.997 8 h after dark 925.3836 634.6096 1154.661