condition mean min max 4 h after light 209.7705185 179.462826 240.078211 8 h after light 151.2007665 122.938707 179.462826 12 h after light 206.30981350000002 179.462826 233.156801 4 h after dark 161.487424 115.232057 207.742791 8 h after dark 94.7002715 41.102114 148.298429 12 h after dark 274.002008 274.002008 274.002008