condition mean min max 4 h after light 43.9653665 37.007517 50.923216 8 h after light 45.643676 43.663897 47.623455 12 h after light 46.394051000000005 39.984498 52.803604 4 h after dark 44.880669999999995 42.065881 47.695459 8 h after dark 47.510958 37.167587 57.854329 12 h after dark 40.336686 40.336686 40.336686