condition mean min max 0 h after light 64.6764 64.0971 65.2557 2 h after light 72.0343 69.6396 74.429 4 h after light 65.47735 59.6877 71.267 8 h after light 72.72505000000001 72.1135 73.3366 12 h after light 78.64505 69.6254 87.6647 2 h after dark 94.4437 89.3261 99.5613 4 h after dark 76.59620000000001 74.0047 79.1877 8 h after dark 63.8562 57.2689 70.4435 12 h after dark 63.957100000000004 60.6974 67.2168