condition mean min max 4 h after light 0.0871697 0.081094 0.0932454 8 h after light 0.2694815 0.184718 0.354245 12 h after light 0.6241845 0.559675 0.688694 4 h after dark 0.5426673333333333 0.18231 0.833253 8 h after dark 0.035998999999999996 0.0 0.107997 12 h after dark 0.10861206666666667 0.0 0.251668