condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.6384795 0.602136 0.674823 4 h after light 0.61073 0.0 1.22146 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.3094045 0.0 0.618809 4 h after dark 0.0 0.0 0.0 8 h after dark 1.002048 0.651966 1.35213 12 h after dark 0.6293305 0.617053 0.641608