condition mean min max 4 h after light 0.3330142 1.54e-05 0.666013 8 h after light 1.260565 0.0 2.52113 12 h after light 1.11208822 0.00341644 2.22076 4 h after dark 2.33649 1.04475 3.10668 8 h after dark 0.00064415 0.0 0.00191695 12 h after dark 0.41117373100000004 9.15e-07 1.2333