condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04735366666666666 0.0 0.142061 9 h after light 0.834148 0.447741 1.24174 12 h after light 0.37394166666666667 0.21555 0.461525 3 h after dark 0.133684 0.0 0.248762 6 h after dark 0.12551733333333331 0.0 0.26002 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0