condition mean min max 0 h after light 134.5195 127.139 141.9 4 h after light 89.5291 78.5922 100.466 8 h after light 39.24355 39.1346 39.3525 4 h after dark 87.26650000000001 82.5961 91.9369 8 h after dark 109.6385 107.716 111.561 12 h after dark 118.296 115.531 121.061