condition mean min max 4 h after light 24.9014 23.7488 26.054 8 h after light 17.597450000000002 17.3764 17.8185 12 h after light 18.81005 18.7418 18.8783 4 h after dark 25.00815 24.3006 25.7157 8 h after dark 28.7864 28.4877 29.0851 12 h after dark 29.00995 28.119 29.9009