condition mean min max 3 h after light 0.9907354 0.0 2.47967 7 h after light 1.30809635 0.0 3.98664 11 h after light 1.1786480333333333 0.0583646 3.1409 2 h after dark 1.193262525 0.0 3.21808 6 h after dark 0.9375870916666666 0.0 1.99583 10 h after dark 1.0924418333333334 0.0 2.88082