condition mean min max 4 h after light 200.2865 192.178 208.395 8 h after light 220.2515 217.766 222.737 12 h after light 162.313 160.442 164.184 4 h after dark 239.785 230.194 249.376 8 h after dark 205.9435 203.267 208.62 12 h after dark 215.669 213.61 217.728