condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.016188933333333332 0.0 0.0485668 12 h after light 0.019108633333333333 0.0 0.0403567 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.017436766666666666 0.0 0.0523103