condition mean min max 0 h after light 1.15398 0.0 2.30796 2 h after light 0.0 0.0 0.0 4 h after light 0.54459 0.0 1.08918 8 h after light 1.10494 1.10284 1.10704 12 h after light 1.835425 0.0 3.67085 2 h after dark 1.75166 1.10359 2.39973 4 h after dark 2.634155 2.06056 3.20775 8 h after dark 0.60285 0.0 1.2057 12 h after dark 3.982975 1.10046 6.86549