condition mean min max 4 h after light 0.0913445 0.0 0.182689 8 h after light 0.158578 0.142519 0.174637 12 h after light 0.19106800000000002 0.151453 0.230683 4 h after dark 0.325697 0.264111 0.418316 8 h after dark 0.21959193333333335 0.0722728 0.338915 12 h after dark 0.267545 0.218756 0.324841