condition mean min max 2 h after light 0.661442 0.210743 1.08548 6 h after light 0.3654425 0.0 0.775203 10 h after light 0.6866455 0.0 1.32495 14 h after light 0.5869405 0.420331 1.03916 18 h after light 0.514144 0.198229 1.03573 2 h after dark 0.27223633333333336 0.0 0.570705