condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.048788500000000005 0.0 0.292731 14 h after light 0.0 0.0 0.0 18 h after light 0.15383566666666668 0.0 0.638445 2 h after dark 0.09307149999999999 0.0 0.558429