condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.4420745 0.0 0.884149 4 h after light 0.216283 0.0 0.432566 8 h after light 0.68101 0.0 1.36202 12 h after light 0.695075 0.503727 0.886423 2 h after dark 0.2469745 0.0 0.493949 4 h after dark 0.0 0.0 0.0 8 h after dark 0.2393295 0.0 0.478659 12 h after dark 0.0 0.0 0.0