condition mean min max 4 h after light 307.1589 289.3191 318.9572 8 h after light 424.4440666666667 310.2894 502.642 12 h after light 259.5699666666667 195.0035 339.3784 16 h after light 537.3788000000001 443.3935 717.1103 4 h after dark 359.9269 325.8207 381.5306 8 h after dark 265.5712 207.5528 325.6663