condition mean min max 4 h after light 370.6552195 348.063005 393.247434 8 h after light 416.986965 412.900722 421.073208 12 h after light 499.1542465 456.196755 542.111738 4 h after dark 616.2406315000001 504.944201 727.537062 8 h after dark 601.0111875 504.021087 698.001288 12 h after dark 506.140142 506.140142 506.140142