condition mean min max 4 h after light 237.9049 229.750318 246.059482 8 h after light 263.48622450000005 256.242002 270.730447 12 h after light 250.6931235 226.467935 274.918312 4 h after dark 274.44102699999996 224.156323 324.725731 8 h after dark 266.0797095 238.693595 293.465824 12 h after dark 215.462826 215.462826 215.462826