condition mean min max 4 h after light 0.3572865 0.279944 0.434629 8 h after light 0.19576 0.189009 0.202511 12 h after light 0.199743 0.122479 0.277007 4 h after dark 0.26448150000000004 0.221941 0.307022 8 h after dark 0.3151165 0.293219 0.337014 12 h after dark 0.3902725 0.378261 0.402284