condition mean min max 0 h after light 0.27842999999999996 0.268169 0.288691 2 h after light 0.3010745 0.0 0.602149 4 h after light 0.0 0.0 0.0 8 h after light 0.2764215 0.275896 0.276947 12 h after light 0.2877235 0.269336 0.306111 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0