condition mean min max 4 h after light 219.04 179.65 244.97 8 h after light 188.84 177.27 197.8833333 12 h after light 384.85111113333335 272.7366667 539.41 1.5 h after dark 568.9522222333334 475.5966667 622.1633333 5.5 h after dark 767.1755555666666 705.64 852.0 9.5 h after dark 396.7611111 322.5733333 528.8733333