condition mean min max 4 h after light 212.67114149999998 189.725611 235.616672 8 h after light 232.12647800000002 228.657621 235.595335 12 h after light 261.3442045 238.594149 284.09426 4 h after dark 234.932742 212.05435 257.811134 8 h after dark 254.824519 248.934328 260.71471 12 h after dark 238.386733 238.386733 238.386733