condition mean min max 4 h after light 0.0384206 0.0286727 0.0481685 8 h after light 0.0110083 0.0 0.0220166 12 h after light 0.0 0.0 0.0 4 h after dark 0.022132566666666666 0.0 0.0360145 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0