condition mean min max 4 h after light 0.65655 0.0 1.3131 8 h after light 0.831425 0.0 1.66285 12 h after light 0.0 0.0 0.0 4 h after dark 1.7115466666666668 0.0 5.13464 8 h after dark 0.6768633333333334 0.0 2.03059 12 h after dark 0.27494633333333335 0.0 0.824839