condition mean min max 4 h after light 279.8474415 227.232057 332.462826 8 h after light 317.729821 305.765541 329.694101 12 h after light 212.33572750000002 162.593244 262.078211 4 h after dark 123.0654535 88.052696 158.078211 8 h after dark 100.77551700000001 81.339432 120.211602 12 h after dark 166.835504 166.835504 166.835504