condition mean min max 4 h after light 242.83609 226.328897 259.343283 8 h after light 252.35782899999998 239.693595 265.022063 12 h after light 297.5718805 248.935163 346.208598 4 h after dark 328.74785299999996 328.725188 328.770518 8 h after dark 363.402836 327.823133 398.982539 12 h after dark 322.452355 322.452355 322.452355