condition mean min max 0 h after light 0.3438785 0.275397 0.41236 4 h after light 0.309456 0.280109 0.338803 8 h after light 0.9986919999999999 0.909474 1.08791 4 h after dark 0.8792115 0.877478 0.880945 8 h after dark 0.679724 0.676872 0.682576 12 h after dark 0.302127 0.0 0.604254