condition mean min max 0 h after light 44.919399999999996 40.5831 49.2557 4 h after light 45.7607 45.399 46.1224 8 h after light 41.8333 37.3389 46.3277 4 h after dark 61.84975 49.0557 74.6438 8 h after dark 48.182500000000005 34.1052 62.2598 12 h after dark 52.4132 52.2195 52.6069