condition mean min max 4 h after light 682.8574105 656.100972 709.613849 8 h after light 405.054401 384.638192 425.47061 12 h after light 422.24712850000003 386.767823 457.726434 4 h after dark 275.001691 237.295821 312.707561 8 h after dark 246.4754165 215.103392 277.847441 12 h after dark 380.001288 380.001288 380.001288